Online PHP editor | perf for VpIEq

@ 2025-01-18T14:05:41Z

<?php

$html = <<<'__HTML'
<html xmlns:v="urn:schemas-microsoft-com:vml"... other xmlns>
    <head>
        <meta tags, title, styles, a couple comments too (they are irrelevant to the question)>
    </head>
    <body lang=EN-US link=blue vlink=purple style='tab-interval:36.0pt'>
        <div class=WordSection1>
            <h1>Pros and Cons of a Website</h1>
            <p class=MsoBodyText align=left style='a long irrelevant list'><span style='long list'><o:p>&nbsp;</o:p></span></p>(this is a sample of what it uses as line breaks. Take note of the <o:p> tag).
            <p class=MsoBodyText style='margin-right:5.75pt;line-height:115%'>
    A<span style='letter-spacing:.05pt'> </span>SAMPLE<span style='letter-spacing:.05pt'> </span>TEXT
            </p>
        </div>
        <div class=WordSection2>...same pattern in div 1</div>
        <div class=WordSection3>...same...</div>
   </body>
</html><html xmlns:v="urn:schemas-microsoft-com:vml"... other xmlns>
    <head>
        <meta tags, title, styles, a couple comments too (they are irrelevant to the question)>
    </head>
    <body lang=EN-US link=blue vlink=purple style='tab-interval:36.0pt'>
        <div class=WordSection1>
            <h1>Pros and Cons of a Website</h1>
            <p class=MsoBodyText align=left style='a long irrelevant list'><span style='long list'><o:p>&nbsp;</o:p></span></p>(this is a sample of what it uses as line breaks. Take note of the <o:p> tag).
            <p class=MsoBodyText style='margin-right:5.75pt;line-height:115%'>
    A<span style='letter-spacing:.05pt'> </span>SAMPLE<span style='letter-spacing:.05pt'> </span>TEXT
            </p>
        </div>
        <div class=WordSection2>...same pattern in div 1</div>
        <div class=WordSection3>...same...</div>
   </body>
</html>
__HTML;

libxml_use_internal_errors(true);
$doc = new DomDocument();
$doc->loadHTML($html);
foreach ($doc->getElementsByTagName('div') as $div) {
    $raw = $div->textContent;
    $text = trim(preg_replace('/\s+/', ' ', $raw));
    var_dump($text);
}

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
8.5.6	0.012	0.006	17.29
8.5.3	0.011	0.008	18.26
8.5.2	0.011	0.009	20.41
8.5.1	0.008	0.010	17.10
8.5.0	0.015	0.009	20.49
8.4.18	0.016	0.006	22.36
8.4.17	0.015	0.007	20.73
8.4.16	0.010	0.012	20.87
8.4.15	0.008	0.004	17.13
8.4.14	0.011	0.010	17.85
8.4.13	0.010	0.011	18.83
8.4.12	0.016	0.005	20.28
8.4.11	0.015	0.006	18.20
8.4.10	0.012	0.009	18.11
8.4.9	0.015	0.005	20.81
8.4.8	0.012	0.009	20.87
8.4.7	0.012	0.006	18.85
8.4.6	0.011	0.009	20.88
8.4.5	0.013	0.007	20.78
8.4.4	0.013	0.006	17.96
8.4.3	0.025	0.010	18.96
8.4.2	0.022	0.000	17.61
8.4.1	0.017	0.003	17.79
8.3.30	0.010	0.013	20.90
8.3.29	0.008	0.003	21.23
8.3.28	0.015	0.008	18.91
8.3.27	0.011	0.009	16.92
8.3.26	0.011	0.009	16.88
8.3.25	0.013	0.007	17.32
8.3.24	0.010	0.010	16.85
8.3.23	0.013	0.007	17.07
8.3.22	0.011	0.004	19.13
8.3.21	0.009	0.010	17.00
8.3.20	0.005	0.003	17.01
8.3.19	0.008	0.010	17.50
8.3.18	0.010	0.009	19.21
8.3.17	0.008	0.000	17.42
8.3.16	0.003	0.005	17.48
8.3.15	0.016	0.004	16.56
8.3.14	0.016	0.006	16.53
8.3.13	0.015	0.003	16.99
8.3.12	0.012	0.007	17.11
8.3.11	0.000	0.016	16.69
8.3.10	0.017	0.003	17.05
8.3.9	0.015	0.007	16.59
8.3.8	0.020	0.000	16.63
8.3.7	0.012	0.009	16.78
8.3.6	0.017	0.006	16.89
8.3.5	0.022	0.000	17.02
8.3.4	0.014	0.005	17.91
8.3.3	0.017	0.003	17.61
8.3.2	0.016	0.003	17.73
8.3.1	0.012	0.004	17.96
8.3.0	0.007	0.003	18.09
8.2.30	0.014	0.008	20.65
8.2.29	0.014	0.005	17.13
8.2.28	0.014	0.006	18.65
8.2.27	0.013	0.005	16.87
8.2.26	0.013	0.003	16.64
8.2.25	0.004	0.013	17.19
8.2.24	0.014	0.003	16.73
8.2.23	0.014	0.003	16.82
8.2.22	0.016	0.004	16.69
8.2.21	0.013	0.006	16.77
8.2.20	0.005	0.011	16.63
8.2.19	0.019	0.000	16.93
8.2.18	0.010	0.007	16.43
8.2.17	0.016	0.003	17.91
8.2.16	0.013	0.004	17.81
8.2.15	0.020	0.000	17.77
8.2.14	0.018	0.000	17.66
8.2.13	0.019	0.000	17.62
8.2.12	0.016	0.003	17.63
8.2.11	0.013	0.005	17.59
8.2.10	0.014	0.005	17.74
8.2.9	0.014	0.003	17.84
8.2.8	0.015	0.002	17.58
8.2.7	0.010	0.007	17.55
8.2.6	0.015	0.003	17.57
8.2.5	0.012	0.006	17.53
8.2.4	0.014	0.002	17.59
8.2.3	0.013	0.007	17.48
8.2.2	0.013	0.005	17.27
8.2.1	0.011	0.005	17.53
8.2.0	0.013	0.003	17.76
8.1.34	0.014	0.009	20.55
8.1.32	0.009	0.006	16.38

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